(19)

(11)

EP 1 709 238 A1

(12)

(43) Date of publication: 11.10.2006 Bulletin 2006/41 (21) Application number: 04819721.4 (22) Date of filing: 26.11.2004

(51) International Patent Classification (IPC):  D21B 1/32(2006.01) D21F 9/00(2006.01) (86) International application number: PCT/GB2004/005011 (87) International publication number: WO 2005/054570 (16.06.2005 Gazette 2005/24)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 26.11.2003 GB 0327488 (71) Applicant: 3T Systems Limited Longhborough Leicestershire LE11 5AE (GB)	(72) Inventor: OGUNJIMI, Adebayo Oluyinka Leicestershire LE11 5YS (GB) (74) Representative: Chettle, Adrian John  Withers & Rogers LLP Goldings House, 2 Hays Lane London SE1 2HW London SE1 2HW (GB)